rok commented on code in PR #47249:
URL: https://github.com/apache/arrow/pull/47249#discussion_r2245824888
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cpp/src/arrow/compute/kernels/scalar_if_else_test.cc:
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@@ -3028,6 +3028,12 @@ TEST(TestCoalesce, Boolean) {
ArrayFromJSON(type, "[true, true, false, true]"));
CheckScalar("coalesce", {scalar1, values1},
ArrayFromJSON(type, "[false, false, false, false]"));
+
+ // Regression test from https://github.com/apache/arrow/issues/47234
+ auto values_with_null = ArrayFromJSON(type, "[true, false, false, false,
false, null]");
+ auto expected = ArrayFromJSON(type, "[true, false, false, false, false,
true]");
+ auto scalar2 = ScalarFromJSON(type, "true");
+ CheckScalar("coalesce", {values_with_null, scalar2}, expected);
Review Comment:
@amoeba following your repro I'm trying the same in cpp.
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